6165506656116 has 72 divisors (see below), whose sum is σ = 15616906995144. Its totient is φ = 2050968038400.

The previous prime is 6165506656103. The next prime is 6165506656123. The reversal of 6165506656116 is 6116566055616.

6165506656116 is a `hidden beast` number, since 6 + 1 + 6 + 5 + 5 + 0 + 66 + 561 + 16 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3408565212900 + 2756941443216 = 1846230^2 + 1660404^2 .

It is a super-2 number, since 2×6165506656116² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58212840 + ... + 58318656.

Almost surely, 2^{6165506656116} is an apocalyptic number.

It is an amenable number.

6165506656116 is an abundant number, since it is smaller than the sum of its proper divisors (9451400339028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6165506656116 is a wasteful number, since it uses less digits than its factorization.

6165506656116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109121 (or 109116 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 6165506656116 in words is "six trillion, one hundred sixty-five billion, five hundred six million, six hundred fifty-six thousand, one hundred sixteen".